Convert //sync from scoped_ptr to std::unique_ptr

sync/test/fake_server/fake_server_entity.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/test/fake_server/fake_server_entity.h"
 
 #include <stdint.h>
 
 #include <limits>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/guid.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_status_code.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/protocol/sync.pb.h"
 
 using std::string;
@@ skipping 101 matching lines @@
 
   // Data via accessors
   sync_entity->set_deleted(IsDeleted());
   sync_entity->set_folder(IsFolder());
 
   if (RequiresParentId())
     sync_entity->set_parent_id_string(GetParentId());
 }
 
 }  // namespace fake_server